package com.example.config;

import org.apache.tomcat.jni.Local;
import org.springframework.context.annotation.Configuration;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;

public class MyLocaleResolver implements LocaleResolver {

    //解析请求
    @Override
    public Locale resolveLocale(HttpServletRequest httpServletRequest) {
        String language =   httpServletRequest.getParameter("l");

        Locale locale = Locale.getDefault();//如果没有就使用默认得
        //如果请求连接携带了，地区化参数
        if(!StringUtils.isEmpty(language)){
            //zh_CN
           String[] split=language.split("_");
           //国家，地区
            locale = new Locale(split[0],split[1]);
        }


        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {

    }
}
